
2,4-D + MCPA 67.5% SL
This herbicide mimics auxin, a natural plant growth-regulating hormone. By disrupting normal hormonal balance, it inhibits growth in susceptible broadleaf weeds and causes uncontrolled cell division, ultimately leading to weed death.
2,4-D + MCPA 67.5% SL
Post-emergence, hormone-type, systemic, selective herbicide – growth regulator
Trade name: U-Kombi Fluid 46
Chemical family: Phenoxycarboxylic Acids
Mode of Action
This herbicide mimics auxin, a natural plant growth-regulating hormone.
By disrupting normal hormonal balance, it inhibits growth in susceptible broadleaf weeds and causes uncontrolled cell division, ultimately leading to weed death.
Application Management
- Do not use on newly planted clover and other legumes.
- Apply on cereals in spring when the leaf sheath becomes visible.
- Wheat and barley can be sprayed from the 5-leaf stage up to before first node appearance.
- Last spraying time: before first node formation.
- Drift may cause serious injury to broadleaf crops in neighboring fields, especially:
- Sugar beet, cotton, cabbage, vegetables, celery, pear orchards, vineyards, etc.
- Best results are obtained when weeds are treated early in the growth stage.
- Avoid application on crops under stress, not actively growing, or during cold/dry weather or before rainfall.
- Do not apply in the period immediately before or after planting other crops.
- Effective at low rates; higher rates can cause crop injury.
Crop & Dosage Recommendations
| Crop | Target Weeds | Application Method & Rate |
|---|---|---|
| Wheat & Barley | Broadleaf weeds | 1–2 L/ha from tillering stage to stem elongation |




